TY  - BOOK
AU  - Varian hel r.
TI  - Intermediate microeconomics  A  modern approach
SN  - 0-393-96025-0
AV  - 338.5/VAR 
U1  - 338.5/VAR Second edition
PY  - 1990///
CY  - New york
PB  - W.W. norton &  company
ER  -